74525426 has 8 divisors (see below), whose sum is σ = 115394304. Its totient is φ = 36060660.

The previous prime is 74525419. The next prime is 74525431. The reversal of 74525426 is 62452547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600950 + ... + 601073.

It is an arithmetic number, because the mean of its divisors is an integer number (14424288).

Almost surely, 2^74525426 is an apocalyptic number.

74525426 is a deficient number, since it is larger than the sum of its proper divisors (40868878).

74525426 is a wasteful number, since it uses less digits than its factorization.

74525426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202056.

The product of its digits is 67200, while the sum is 35.

The square root of 74525426 is about 8632.8110138008. The cubic root of 74525426 is about 420.8249583102.

The spelling of 74525426 in words is "seventy-four million, five hundred twenty-five thousand, four hundred twenty-six".